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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> *    Copyright 2009-2010 The Rocoto Team</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *    you may not use this file except in compliance with the License.</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *    You may obtain a copy of the License at</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *       <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *    Unless required by applicable law or agreed to in writing, software</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *    See the License for the specific language governing permissions and</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *    limitations under the License.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> com.google.code.rocoto.simpleconfig;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.io.FileFilter;
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
<a name="21" href="#21">21</a>  
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> lombok.Data;
<a name="23" href="#23">23</a>  
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment">/**</em>
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * </em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> *</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * @author Simone Tripodi</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @version $Id: AbstractPropertiesFileFilter.html 391 2010-01-20 10:18:00Z simone.tripodi $</em>
<a name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> */</em>
<a name="30" href="#30">30</a>  @Data
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/google/code/rocoto/simpleconfig/AbstractPropertiesFileFilter.html">AbstractPropertiesFileFilter</a> implements FileFilter {
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DEFAULT_PATH_SEPARATOR = <span class="jxr_string">"/"</span>;
<a name="34" href="#34">34</a>  
<a name="35" href="#35">35</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ZERO_OR_MORE_DIR = <span class="jxr_string">"**"</span>;
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> ZERO_OR_MORE_CHAR = '*';
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> ONE_CHAR = '?';
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String propertiesPattern;
<a name="42" href="#42">42</a>  
<a name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String xmlPropertiesPattern;
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>      <em class="jxr_javadoccomment">/**</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment">     * {@inheritDoc}</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment">     */</em>
<a name="48" href="#48">48</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> accept(File pathname) {
<a name="49" href="#49">49</a>          <strong class="jxr_keyword">boolean</strong> accepted = pathname.isDirectory()
<a name="50" href="#50">50</a>                  || <strong class="jxr_keyword">this</strong>.isXMLProperties(pathname)
<a name="51" href="#51">51</a>                  || <strong class="jxr_keyword">this</strong>.isProperties(pathname);
<a name="52" href="#52">52</a>          System.err.printf(<span class="jxr_string">"File %s %s accepted\n"</span>, pathname, accepted ? <span class="jxr_string">""</span> : <span class="jxr_string">"NOT"</span>);
<a name="53" href="#53">53</a>          <strong class="jxr_keyword">return</strong> accepted;
<a name="54" href="#54">54</a>      }
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>      <em class="jxr_javadoccomment">/**</em>
<a name="57" href="#57">57</a>  <em class="jxr_javadoccomment">     * </em>
<a name="58" href="#58">58</a>  <em class="jxr_javadoccomment">     * @param file</em>
<a name="59" href="#59">59</a>  <em class="jxr_javadoccomment">     * @return</em>
<a name="60" href="#60">60</a>  <em class="jxr_javadoccomment">     */</em>
<a name="61" href="#61">61</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isXMLProperties(File file) {
<a name="62" href="#62">62</a>          <strong class="jxr_keyword">return</strong> match(<strong class="jxr_keyword">this</strong>.xmlPropertiesPattern, file.getPath(), <strong class="jxr_keyword">true</strong>);
<a name="63" href="#63">63</a>      }
<a name="64" href="#64">64</a>  
<a name="65" href="#65">65</a>      <em class="jxr_javadoccomment">/**</em>
<a name="66" href="#66">66</a>  <em class="jxr_javadoccomment">     * </em>
<a name="67" href="#67">67</a>  <em class="jxr_javadoccomment">     * @param file</em>
<a name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * @return</em>
<a name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     */</em>
<a name="70" href="#70">70</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isProperties(File file) {
<a name="71" href="#71">71</a>          <strong class="jxr_keyword">return</strong> match(<strong class="jxr_keyword">this</strong>.propertiesPattern, file.getPath(), <strong class="jxr_keyword">true</strong>);
<a name="72" href="#72">72</a>      }
<a name="73" href="#73">73</a>  
<a name="74" href="#74">74</a>      <em class="jxr_javadoccomment">/**</em>
<a name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     * Check if a file name matches with the Pattern.</em>
<a name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     *</em>
<a name="77" href="#77">77</a>  <em class="jxr_javadoccomment">     * @param file</em>
<a name="78" href="#78">78</a>  <em class="jxr_javadoccomment">     * @param pattern</em>
<a name="79" href="#79">79</a>  <em class="jxr_javadoccomment">     * @return true if the supplied path matched, false otherwise.</em>
<a name="80" href="#80">80</a>  <em class="jxr_javadoccomment">     */</em>
<a name="81" href="#81">81</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> match(String pattern, String path, <strong class="jxr_keyword">boolean</strong> fullMatch) {
<a name="82" href="#82">82</a>          <strong class="jxr_keyword">if</strong> (path.startsWith(DEFAULT_PATH_SEPARATOR) != pattern.startsWith(DEFAULT_PATH_SEPARATOR)) {
<a name="83" href="#83">83</a>              <strong class="jxr_keyword">return</strong> false;
<a name="84" href="#84">84</a>          }
<a name="85" href="#85">85</a>  
<a name="86" href="#86">86</a>          String[] pattDirs = toStringArray(pattern);
<a name="87" href="#87">87</a>          String[] pathDirs = toStringArray(path);
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>          <strong class="jxr_keyword">int</strong> pattIdxStart = 0;
<a name="90" href="#90">90</a>          <strong class="jxr_keyword">int</strong> pattIdxEnd = pattDirs.length - 1;
<a name="91" href="#91">91</a>          <strong class="jxr_keyword">int</strong> pathIdxStart = 0;
<a name="92" href="#92">92</a>          <strong class="jxr_keyword">int</strong> pathIdxEnd = pathDirs.length - 1;
<a name="93" href="#93">93</a>  
<a name="94" href="#94">94</a>          <em class="jxr_comment">// Match all elements up to the first **</em>
<a name="95" href="#95">95</a>          <strong class="jxr_keyword">while</strong> (pattIdxStart &lt;= pattIdxEnd &amp;&amp; pathIdxStart &lt;= pathIdxEnd) {
<a name="96" href="#96">96</a>              String patDir = pattDirs[pattIdxStart];
<a name="97" href="#97">97</a>              <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_DIR.equals(patDir)) {
<a name="98" href="#98">98</a>                  <strong class="jxr_keyword">break</strong>;
<a name="99" href="#99">99</a>              }
<a name="100" href="#100">100</a>             <strong class="jxr_keyword">if</strong> (!matchStrings(patDir, pathDirs[pathIdxStart])) {
<a name="101" href="#101">101</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="102" href="#102">102</a>             }
<a name="103" href="#103">103</a>             pattIdxStart++;
<a name="104" href="#104">104</a>             pathIdxStart++;
<a name="105" href="#105">105</a>         }
<a name="106" href="#106">106</a> 
<a name="107" href="#107">107</a>         <strong class="jxr_keyword">if</strong> (pathIdxStart &gt; pathIdxEnd) {
<a name="108" href="#108">108</a>             <em class="jxr_comment">// Path is exhausted, only match if rest of pattern is * or **'s</em>
<a name="109" href="#109">109</a>             <strong class="jxr_keyword">if</strong> (pattIdxStart &gt; pattIdxEnd) {
<a name="110" href="#110">110</a>                 <strong class="jxr_keyword">return</strong> (pattern.endsWith(DEFAULT_PATH_SEPARATOR) ?
<a name="111" href="#111">111</a>                         path.endsWith(DEFAULT_PATH_SEPARATOR) : !path.endsWith(DEFAULT_PATH_SEPARATOR));
<a name="112" href="#112">112</a>             }
<a name="113" href="#113">113</a>             <strong class="jxr_keyword">if</strong> (!fullMatch) {
<a name="114" href="#114">114</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="115" href="#115">115</a>             }
<a name="116" href="#116">116</a>             <strong class="jxr_keyword">if</strong> (pattIdxStart == pattIdxEnd &amp;&amp; pattDirs[pattIdxStart].equals(<span class="jxr_string">"*"</span>) &amp;&amp;
<a name="117" href="#117">117</a>                     path.endsWith(DEFAULT_PATH_SEPARATOR)) {
<a name="118" href="#118">118</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="119" href="#119">119</a>             }
<a name="120" href="#120">120</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = pattIdxStart; i &lt;= pattIdxEnd; i++) {
<a name="121" href="#121">121</a>                 <strong class="jxr_keyword">if</strong> (!ZERO_OR_MORE_DIR.equals(pattDirs[i])) {
<a name="122" href="#122">122</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="123" href="#123">123</a>                 }
<a name="124" href="#124">124</a>             }
<a name="125" href="#125">125</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="126" href="#126">126</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (pattIdxStart &gt; pattIdxEnd) {
<a name="127" href="#127">127</a>             <em class="jxr_comment">// String not exhausted, but pattern is. Failure.</em>
<a name="128" href="#128">128</a>             <strong class="jxr_keyword">return</strong> false;
<a name="129" href="#129">129</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!fullMatch &amp;&amp; ZERO_OR_MORE_DIR.equals(pattDirs[pattIdxStart])) {
<a name="130" href="#130">130</a>             <em class="jxr_comment">// Path start definitely matches due to "**" part in pattern.</em>
<a name="131" href="#131">131</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="132" href="#132">132</a>         }
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>         <em class="jxr_comment">// up to last '**'</em>
<a name="135" href="#135">135</a>         <strong class="jxr_keyword">while</strong> (pattIdxStart &lt;= pattIdxEnd &amp;&amp; pathIdxStart &lt;= pathIdxEnd) {
<a name="136" href="#136">136</a>             String patDir = pattDirs[pattIdxEnd];
<a name="137" href="#137">137</a>             <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_DIR.equals(patDir)) {
<a name="138" href="#138">138</a>                 <strong class="jxr_keyword">break</strong>;
<a name="139" href="#139">139</a>             }
<a name="140" href="#140">140</a>             <strong class="jxr_keyword">if</strong> (!matchStrings(patDir, pathDirs[pathIdxEnd])) {
<a name="141" href="#141">141</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="142" href="#142">142</a>             }
<a name="143" href="#143">143</a>             pattIdxEnd--;
<a name="144" href="#144">144</a>             pathIdxEnd--;
<a name="145" href="#145">145</a>         }
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">if</strong> (pathIdxStart &gt; pathIdxEnd) {
<a name="147" href="#147">147</a>             <em class="jxr_comment">// String is exhausted</em>
<a name="148" href="#148">148</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = pattIdxStart; i &lt;= pattIdxEnd; i++) {
<a name="149" href="#149">149</a>                 <strong class="jxr_keyword">if</strong> (!ZERO_OR_MORE_DIR.equals(pattDirs[i])) {
<a name="150" href="#150">150</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="151" href="#151">151</a>                 }
<a name="152" href="#152">152</a>             }
<a name="153" href="#153">153</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="154" href="#154">154</a>         }
<a name="155" href="#155">155</a> 
<a name="156" href="#156">156</a>         <strong class="jxr_keyword">while</strong> (pattIdxStart != pattIdxEnd &amp;&amp; pathIdxStart &lt;= pathIdxEnd) {
<a name="157" href="#157">157</a>             <strong class="jxr_keyword">int</strong> patIdxTmp = -1;
<a name="158" href="#158">158</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = pattIdxStart + 1; i &lt;= pattIdxEnd; i++) {
<a name="159" href="#159">159</a>                 <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_DIR.equals(pattDirs[i])) {
<a name="160" href="#160">160</a>                     patIdxTmp = i;
<a name="161" href="#161">161</a>                     <strong class="jxr_keyword">break</strong>;
<a name="162" href="#162">162</a>                 }
<a name="163" href="#163">163</a>             }
<a name="164" href="#164">164</a>             <strong class="jxr_keyword">if</strong> (patIdxTmp == pattIdxStart + 1) {
<a name="165" href="#165">165</a>                 <em class="jxr_comment">// '**</em><em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment">' situation, so skip one</em>
<a name="166" href="#166">166</a> <em class="jxr_javadoccomment">                pattIdxStart++;</em>
<a name="167" href="#167">167</a> <em class="jxr_javadoccomment">                continue;</em>
<a name="168" href="#168">168</a> <em class="jxr_javadoccomment">            }</em>
<a name="169" href="#169">169</a> <em class="jxr_javadoccomment">            // Find the pattern between padIdxStart &amp; padIdxTmp in str between</em>
<a name="170" href="#170">170</a> <em class="jxr_javadoccomment">            // strIdxStart &amp; strIdxEnd</em>
<a name="171" href="#171">171</a> <em class="jxr_javadoccomment">            int patLength = (patIdxTmp - pattIdxStart - 1);</em>
<a name="172" href="#172">172</a> <em class="jxr_javadoccomment">            int strLength = (pathIdxEnd - pathIdxStart + 1);</em>
<a name="173" href="#173">173</a> <em class="jxr_javadoccomment">            int foundIdx = -1;</em>
<a name="174" href="#174">174</a> 
<a name="175" href="#175">175</a> <em class="jxr_javadoccomment">            strLoop:</em>
<a name="176" href="#176">176</a> <em class="jxr_javadoccomment">                for (int i = 0; i &lt;= strLength - patLength; i++) {</em>
<a name="177" href="#177">177</a> <em class="jxr_javadoccomment">                    for (int j = 0; j &lt; patLength; j++) {</em>
<a name="178" href="#178">178</a> <em class="jxr_javadoccomment">                        String subPat = (String) pattDirs[pattIdxStart + j + 1];</em>
<a name="179" href="#179">179</a> <em class="jxr_javadoccomment">                        String subStr = (String) pathDirs[pathIdxStart + i + j];</em>
<a name="180" href="#180">180</a> <em class="jxr_javadoccomment">                        if (!matchStrings(subPat, subStr)) {</em>
<a name="181" href="#181">181</a> <em class="jxr_javadoccomment">                            continue strLoop;</em>
<a name="182" href="#182">182</a> <em class="jxr_javadoccomment">                        }</em>
<a name="183" href="#183">183</a> <em class="jxr_javadoccomment">                    }</em>
<a name="184" href="#184">184</a> <em class="jxr_javadoccomment">                    foundIdx = pathIdxStart + i;</em>
<a name="185" href="#185">185</a> <em class="jxr_javadoccomment">                    break;</em>
<a name="186" href="#186">186</a> <em class="jxr_javadoccomment">                }</em>
<a name="187" href="#187">187</a> 
<a name="188" href="#188">188</a> <em class="jxr_javadoccomment">            if (foundIdx == -1) {</em>
<a name="189" href="#189">189</a> <em class="jxr_javadoccomment">                return false;</em>
<a name="190" href="#190">190</a> <em class="jxr_javadoccomment">            }</em>
<a name="191" href="#191">191</a> 
<a name="192" href="#192">192</a> <em class="jxr_javadoccomment">            pattIdxStart = patIdxTmp;</em>
<a name="193" href="#193">193</a> <em class="jxr_javadoccomment">            pathIdxStart = foundIdx + patLength;</em>
<a name="194" href="#194">194</a> <em class="jxr_javadoccomment">        }</em>
<a name="195" href="#195">195</a> 
<a name="196" href="#196">196</a> <em class="jxr_javadoccomment">        for (int i = pattIdxStart; i &lt;= pattIdxEnd; i++) {</em>
<a name="197" href="#197">197</a> <em class="jxr_javadoccomment">            if (!ZERO_OR_MORE_DIR.equals(pattDirs[i])) {</em>
<a name="198" href="#198">198</a> <em class="jxr_javadoccomment">                return false;</em>
<a name="199" href="#199">199</a> <em class="jxr_javadoccomment">            }</em>
<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">        }</em>
<a name="201" href="#201">201</a> 
<a name="202" href="#202">202</a> <em class="jxr_javadoccomment">        return true;</em>
<a name="203" href="#203">203</a> <em class="jxr_javadoccomment">    }</em>
<a name="204" href="#204">204</a> 
<a name="205" href="#205">205</a> <em class="jxr_javadoccomment">    /**</em>
<a name="206" href="#206">206</a> <em class="jxr_javadoccomment">     * Tests whether or not a string matches against a pattern.</em>
<a name="207" href="#207">207</a> <em class="jxr_javadoccomment">     * The pattern may contain two special characters:&lt;br&gt;</em>
<a name="208" href="#208">208</a> <em class="jxr_javadoccomment">     * '*' means zero or more characters&lt;br&gt;</em>
<a name="209" href="#209">209</a> <em class="jxr_javadoccomment">     * '?' means one and only one character</em>
<a name="210" href="#210">210</a> <em class="jxr_javadoccomment">     * </em>
<a name="211" href="#211">211</a> <em class="jxr_javadoccomment">     * @param pattern pattern to match against.</em>
<a name="212" href="#212">212</a> <em class="jxr_javadoccomment">     *        Must not be &lt;code&gt;null&lt;/code&gt;.</em>
<a name="213" href="#213">213</a> <em class="jxr_javadoccomment">     * @param str string which must be matched against the pattern.</em>
<a name="214" href="#214">214</a> <em class="jxr_javadoccomment">     *        Must not be &lt;code&gt;null&lt;/code&gt;.</em>
<a name="215" href="#215">215</a> <em class="jxr_javadoccomment">     * @return &lt;code&gt;true&lt;/code&gt; if the string matches against the</em>
<a name="216" href="#216">216</a> <em class="jxr_javadoccomment">     *         pattern, or &lt;code&gt;false&lt;/code&gt; otherwise.</em>
<a name="217" href="#217">217</a> <em class="jxr_javadoccomment">     */</em>
<a name="218" href="#218">218</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> matchStrings(String pattern, String str) {
<a name="219" href="#219">219</a>         <strong class="jxr_keyword">char</strong>[] patArr = pattern.toCharArray();
<a name="220" href="#220">220</a>         <strong class="jxr_keyword">char</strong>[] strArr = str.toCharArray();
<a name="221" href="#221">221</a>         <strong class="jxr_keyword">int</strong> patIdxStart = 0;
<a name="222" href="#222">222</a>         <strong class="jxr_keyword">int</strong> patIdxEnd = patArr.length - 1;
<a name="223" href="#223">223</a>         <strong class="jxr_keyword">int</strong> strIdxStart = 0;
<a name="224" href="#224">224</a>         <strong class="jxr_keyword">int</strong> strIdxEnd = strArr.length - 1;
<a name="225" href="#225">225</a>         <strong class="jxr_keyword">char</strong> ch;
<a name="226" href="#226">226</a> 
<a name="227" href="#227">227</a>         <strong class="jxr_keyword">boolean</strong> containsStar = false;
<a name="228" href="#228">228</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; patArr.length; i++) {
<a name="229" href="#229">229</a>             <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_CHAR == patArr[i]) {
<a name="230" href="#230">230</a>                 containsStar = <strong class="jxr_keyword">true</strong>;
<a name="231" href="#231">231</a>                 <strong class="jxr_keyword">break</strong>;
<a name="232" href="#232">232</a>             }
<a name="233" href="#233">233</a>         }
<a name="234" href="#234">234</a> 
<a name="235" href="#235">235</a>         <strong class="jxr_keyword">if</strong> (!containsStar) {
<a name="236" href="#236">236</a>             <em class="jxr_comment">// No '*'s, so we make a shortcut</em>
<a name="237" href="#237">237</a>             <strong class="jxr_keyword">if</strong> (patIdxEnd != strIdxEnd) {
<a name="238" href="#238">238</a>                 <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// Pattern and string do not have the same size</em>
<a name="239" href="#239">239</a>             }
<a name="240" href="#240">240</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt;= patIdxEnd; i++) {
<a name="241" href="#241">241</a>                 ch = patArr[i];
<a name="242" href="#242">242</a>                 <strong class="jxr_keyword">if</strong> (ONE_CHAR != ch) {
<a name="243" href="#243">243</a>                     <strong class="jxr_keyword">if</strong> (ch != strArr[i]) {
<a name="244" href="#244">244</a>                         <strong class="jxr_keyword">return</strong> false;<em class="jxr_comment">// Character mismatch</em>
<a name="245" href="#245">245</a>                     }
<a name="246" href="#246">246</a>                 }
<a name="247" href="#247">247</a>             }
<a name="248" href="#248">248</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; <em class="jxr_comment">// String matches against pattern</em>
<a name="249" href="#249">249</a>         }
<a name="250" href="#250">250</a> 
<a name="251" href="#251">251</a>         <strong class="jxr_keyword">if</strong> (patIdxEnd == 0) {
<a name="252" href="#252">252</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; <em class="jxr_comment">// Pattern contains only '*', which matches anything</em>
<a name="253" href="#253">253</a>         }
<a name="254" href="#254">254</a> 
<a name="255" href="#255">255</a>         <em class="jxr_comment">// Process characters before first star</em>
<a name="256" href="#256">256</a>         <strong class="jxr_keyword">while</strong> (ZERO_OR_MORE_CHAR != (ch = patArr[patIdxStart]) &amp;&amp; strIdxStart &lt;= strIdxEnd) {
<a name="257" href="#257">257</a>             <strong class="jxr_keyword">if</strong> (ch != '?') {
<a name="258" href="#258">258</a>                 <strong class="jxr_keyword">if</strong> (ch != strArr[strIdxStart]) {
<a name="259" href="#259">259</a>                     <strong class="jxr_keyword">return</strong> false;<em class="jxr_comment">// Character mismatch</em>
<a name="260" href="#260">260</a>                 }
<a name="261" href="#261">261</a>             }
<a name="262" href="#262">262</a>             patIdxStart++;
<a name="263" href="#263">263</a>             strIdxStart++;
<a name="264" href="#264">264</a>         }
<a name="265" href="#265">265</a>         <strong class="jxr_keyword">if</strong> (strIdxStart &gt; strIdxEnd) {
<a name="266" href="#266">266</a>             <em class="jxr_comment">// All characters in the string are used. Check if only '*'s are</em>
<a name="267" href="#267">267</a>             <em class="jxr_comment">// left in the pattern. If so, we succeeded. Otherwise failure.</em>
<a name="268" href="#268">268</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = patIdxStart; i &lt;= patIdxEnd; i++) {
<a name="269" href="#269">269</a>                 <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_CHAR != patArr[i]) {
<a name="270" href="#270">270</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="271" href="#271">271</a>                 }
<a name="272" href="#272">272</a>              }
<a name="273" href="#273">273</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="274" href="#274">274</a>          }
<a name="275" href="#275">275</a> 
<a name="276" href="#276">276</a>         <em class="jxr_comment">// Process characters after last star</em>
<a name="277" href="#277">277</a>         <strong class="jxr_keyword">while</strong> (ZERO_OR_MORE_CHAR != (ch = patArr[patIdxEnd]) &amp;&amp; strIdxStart &lt;= strIdxEnd) {
<a name="278" href="#278">278</a>             <strong class="jxr_keyword">if</strong> (ONE_CHAR != ch) {
<a name="279" href="#279">279</a>                 <strong class="jxr_keyword">if</strong> (ch != strArr[strIdxEnd]) {
<a name="280" href="#280">280</a>                     <strong class="jxr_keyword">return</strong> false;<em class="jxr_comment">// Character mismatch</em>
<a name="281" href="#281">281</a>                 }
<a name="282" href="#282">282</a>             }
<a name="283" href="#283">283</a>             patIdxEnd--;
<a name="284" href="#284">284</a>             strIdxEnd--;
<a name="285" href="#285">285</a>         }
<a name="286" href="#286">286</a>         <strong class="jxr_keyword">if</strong> (strIdxStart &gt; strIdxEnd) {
<a name="287" href="#287">287</a>             <em class="jxr_comment">// All characters in the string are used. Check if only '*'s are</em>
<a name="288" href="#288">288</a>             <em class="jxr_comment">// left in the pattern. If so, we succeeded. Otherwise failure.</em>
<a name="289" href="#289">289</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = patIdxStart; i &lt;= patIdxEnd; i++) {
<a name="290" href="#290">290</a>                 <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_CHAR != patArr[i]) {
<a name="291" href="#291">291</a>                     <strong class="jxr_keyword">return</strong> false;
<a name="292" href="#292">292</a>                 }
<a name="293" href="#293">293</a>             }
<a name="294" href="#294">294</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="295" href="#295">295</a>         }
<a name="296" href="#296">296</a> 
<a name="297" href="#297">297</a>         <em class="jxr_comment">// process pattern between stars. padIdxStart and patIdxEnd point</em>
<a name="298" href="#298">298</a>         <em class="jxr_comment">// always to a '*'.</em>
<a name="299" href="#299">299</a>         <strong class="jxr_keyword">while</strong> (patIdxStart != patIdxEnd &amp;&amp; strIdxStart &lt;= strIdxEnd) {
<a name="300" href="#300">300</a>             <strong class="jxr_keyword">int</strong> patIdxTmp = -1;
<a name="301" href="#301">301</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = patIdxStart + 1; i &lt;= patIdxEnd; i++) {
<a name="302" href="#302">302</a>                 <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_CHAR == patArr[i]) {
<a name="303" href="#303">303</a>                     patIdxTmp = i;
<a name="304" href="#304">304</a>                     <strong class="jxr_keyword">break</strong>;
<a name="305" href="#305">305</a>                 }
<a name="306" href="#306">306</a>             }
<a name="307" href="#307">307</a>             <strong class="jxr_keyword">if</strong> (patIdxTmp == patIdxStart + 1) {
<a name="308" href="#308">308</a>                 <em class="jxr_comment">// Two stars next to each other, skip the first one.</em>
<a name="309" href="#309">309</a>                 patIdxStart++;
<a name="310" href="#310">310</a>                 <strong class="jxr_keyword">continue</strong>;
<a name="311" href="#311">311</a>             }
<a name="312" href="#312">312</a>             <em class="jxr_comment">// Find the pattern between padIdxStart &amp; padIdxTmp in str between</em>
<a name="313" href="#313">313</a>             <em class="jxr_comment">// strIdxStart &amp; strIdxEnd</em>
<a name="314" href="#314">314</a>             <strong class="jxr_keyword">int</strong> patLength = (patIdxTmp - patIdxStart - 1);
<a name="315" href="#315">315</a>             <strong class="jxr_keyword">int</strong> strLength = (strIdxEnd - strIdxStart + 1);
<a name="316" href="#316">316</a>             <strong class="jxr_keyword">int</strong> foundIdx = -1;
<a name="317" href="#317">317</a>             strLoop:
<a name="318" href="#318">318</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt;= strLength - patLength; i++) {
<a name="319" href="#319">319</a>                 <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; patLength; j++) {
<a name="320" href="#320">320</a>                     ch = patArr[patIdxStart + j + 1];
<a name="321" href="#321">321</a>                     <strong class="jxr_keyword">if</strong> (ONE_CHAR != ch) {
<a name="322" href="#322">322</a>                         <strong class="jxr_keyword">if</strong> (ch != strArr[strIdxStart + i + j]) {
<a name="323" href="#323">323</a>                             <strong class="jxr_keyword">continue</strong> strLoop;
<a name="324" href="#324">324</a>                         }
<a name="325" href="#325">325</a>                     }
<a name="326" href="#326">326</a>                 }
<a name="327" href="#327">327</a> 
<a name="328" href="#328">328</a>                 foundIdx = strIdxStart + i;
<a name="329" href="#329">329</a>                 <strong class="jxr_keyword">break</strong>;
<a name="330" href="#330">330</a>             }
<a name="331" href="#331">331</a> 
<a name="332" href="#332">332</a>             <strong class="jxr_keyword">if</strong> (foundIdx == -1) {
<a name="333" href="#333">333</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="334" href="#334">334</a>             }
<a name="335" href="#335">335</a> 
<a name="336" href="#336">336</a>             patIdxStart = patIdxTmp;
<a name="337" href="#337">337</a>             strIdxStart = foundIdx + patLength;
<a name="338" href="#338">338</a>         }
<a name="339" href="#339">339</a> 
<a name="340" href="#340">340</a>         <em class="jxr_comment">// All characters in the string are used. Check if only '*'s are left</em>
<a name="341" href="#341">341</a>         <em class="jxr_comment">// in the pattern. If so, we succeeded. Otherwise failure.</em>
<a name="342" href="#342">342</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = patIdxStart; i &lt;= patIdxEnd; i++) {
<a name="343" href="#343">343</a>             <strong class="jxr_keyword">if</strong> (ZERO_OR_MORE_CHAR != patArr[i]) {
<a name="344" href="#344">344</a>                 <strong class="jxr_keyword">return</strong> false;
<a name="345" href="#345">345</a>             }
<a name="346" href="#346">346</a>         }
<a name="347" href="#347">347</a> 
<a name="348" href="#348">348</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="349" href="#349">349</a>     }
<a name="350" href="#350">350</a> 
<a name="351" href="#351">351</a>     <em class="jxr_javadoccomment">/**</em>
<a name="352" href="#352">352</a> <em class="jxr_javadoccomment">     * </em>
<a name="353" href="#353">353</a> <em class="jxr_javadoccomment">     * @param s</em>
<a name="354" href="#354">354</a> <em class="jxr_javadoccomment">     * @return</em>
<a name="355" href="#355">355</a> <em class="jxr_javadoccomment">     */</em>
<a name="356" href="#356">356</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String[] toStringArray(String s) {
<a name="357" href="#357">357</a>         StringTokenizer tokenizer = <strong class="jxr_keyword">new</strong> StringTokenizer(s, DEFAULT_PATH_SEPARATOR);
<a name="358" href="#358">358</a>         String[] split = <strong class="jxr_keyword">new</strong> String[tokenizer.countTokens()];
<a name="359" href="#359">359</a> 
<a name="360" href="#360">360</a>         <strong class="jxr_keyword">int</strong> i = 0;
<a name="361" href="#361">361</a>         <strong class="jxr_keyword">while</strong> (tokenizer.hasMoreTokens()) {
<a name="362" href="#362">362</a>             split[i++] = tokenizer.nextToken().trim();
<a name="363" href="#363">363</a>         }
<a name="364" href="#364">364</a> 
<a name="365" href="#365">365</a>         <strong class="jxr_keyword">return</strong> split;
<a name="366" href="#366">366</a>     }
<a name="367" href="#367">367</a> 
<a name="368" href="#368">368</a> }
</pre>
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